div {
	/* border: 1px solid black; */
}

body {
	background-color: white;
}

#tabs {
	width: 1200px;
	
}

#tabs>div:first-child {
	display: flex;
	justify-content: space-evenly;
	background-color: rgb(250, 250, 250);
	padding: 10px 0;
	margin-top: 30px;
	margin-bottom: 10px;
	box-shadow: 1px 1px 2px 1px rgb(235, 235, 235);
}

#tabs>div:first-child>span {
	/* font-weight: bold; */
	color: #000000;
	font-size: 16px;
	font-family: PingFangSC-Light;
}

#tabs>div:first-child>span:hover {
	cursor: pointer;
}

#tabs>div:first-child>span.cur {
	color: rgb(255, 205, 0);
	border-bottom: 3px solid rgb(255, 205, 0);
	padding-bottom: 5px;
}

#tabs>div:last-child>div {
	margin-bottom: 60px;
	/* background-color: rgb(250,250,250); */
	padding: 30px;
	display: none;
	font-size: 16px;
	font-family: PingFangSC-Light;
}

#tabs>div:last-child>div.cur {
	display: block;
}

/* 我的课程样式 */
.header_title {
	display: flex;
	height: 40px;
	align-items: center;
	background-color: rgb(250, 250, 250);
	font-size: 14px;
	font-family: PingFangSC-Light;
	border-bottom: 1px solid rgb(245, 245, 245);
}

.header_title>span:nth-child(1) {
	flex: 1;
	text-align: center;
}

.header_title>span:nth-child(2) {
	flex: 1;
	text-align: center;
}

.header_title>span:nth-child(3) {
	flex: 1;
	text-align: center;
}

.header_title>span:nth-child(4) {
	flex: 1;
	text-align: center;
}

.center {
	display: flex;
	padding-top: 10px;
	padding-bottom: 10px;
	/* margin-top: 20px; */
	color: #333333;
	font-size: 13px;
	font-family: PingFangSC-Light;
}

.center>div:first-child {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}

.center>div:nth-child(2) {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}

.center>div:nth-child(3) {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
	color: red;
}

.center>div:nth-child(4) {
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}

.center>div:nth-child(4)>button {
	width: 6.25rem;
	height: 2.1875rem;
	border: none;
	background-color: #FFC210;
	color: white;
	border-radius: 5px;
	transition: all 0.6s;
}

.center>div:nth-child(4)>button:hover {
	cursor: pointer;
	transform: scale(1.1);
}

.center>div:first-child>img {
	width: 150px;
	height: 80px;
}
.center>div:nth-child(5){
	color: rgb(253,253,253);
	font-size: 12px;
}


/* 我的账户样式 */
.f2_body>div:nth-child(2) {
	height: 600px;
}

.f2_body>div:nth-child(2)>div:first-child {
	height: 200px;
	text-align: center;
	padding-top: 100px;
	color: #000000;
	font-size: 18px;
	font-family: Helvetica Neue, Helvetica, Microsoft YaHei, Arial, sans-serif;
}

.f2_body>div:nth-child(2)>div:nth-child(2) {
	text-align: center;
	font-weight: bold;
	color: #000000;

}

.f2_body>div:nth-child(2)>div:nth-child(2)>span:nth-child(1) {
	font-size: 32px;
	padding-right: 10px;
	color: rgb(255, 205, 0);
}

.f2_body>div:nth-child(2)>div:nth-child(3) {
	height: 100px;
	text-align: end;
	margin-top: 50px;
	padding-right: 30px;
}

.f2_body>div:nth-child(2)>div:nth-child(3)>span>a {

	font-size: 14px;
}

.f2_body>div:nth-child(2)>div:nth-child(3)>span>a:hover {
	color: rgb(255, 205, 0);
}

/* 个人资料样式 */
.one{
	display: flex;
	margin-bottom: 30px;
}
.one>div>img{
	width: 80px;
	height: 80px;
	border-radius: 50%;
	border: 1px solid gray;
}
.one>div:nth-child(2){
	padding-left: 30px;
}
.one>div:nth-child(2)>p:nth-child(1){
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	color: #000000;
	font-size: 16px;
	font-weight: bold;
}
.one>div:nth-child(2)>p:nth-child(2){
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	color: gray;
	font-size: 12px;
	margin-top: 10px;
}
.one>div:nth-child(2)>p:nth-child(3){
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	font-size: 14px;
	margin-top: 10px;
	color: #333333;
}
.jibenxinxi_title>div:nth-child(1){
	display: flex;
	margin-bottom: 20px;
}
.jibenxinxi_title>div:nth-child(1)>span:nth-child(1){
	flex:3;
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	color: #000000;
	font-size: 16px;
	font-weight: bold;
}
.jibenxinxi_title>div:nth-child(1)>span:nth-child(2){
	flex: 1;
}
.jibenxinxi_title>div:nth-child(1)>span:nth-child(2)>button{
	border: none;
	color: #333333;
	background-color: rgb(255,255,255);
	display: flex;
	align-items: center;
}
.jibenxinxi_title>div:nth-child(1)>span:nth-child(2)>button>img{
	width: 20px;
	height: 20px;
}
.jibenxinxi_body>ul>li{
	width: 400px;
	margin-top: 20px;
	margin-bottom: 20px;
}
.jibenxinxi_body>ul{
	display: flex;
	flex-wrap: wrap; 
}
li>span{
	font-size: 14px;
	color: #9b9b9b;
	font-weight: 400;
	display: inline-block;
	font-family: PingFangSC-Regular;
}
li>label{
	color: #5e5e5e;
	font-size: 14px;
	font-family: PingFangSC-Regular;
}
/*账户安全*/
.zhanghuanquan{
	margin-top: 30px;
}
.zhanghuanquan>p{
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	color: #000000;
	font-size: 16px;
	font-weight: bold;
	margin-bottom: 20px;
}
.zhanghuanquan>ul{
	display: flex;
	justify-content: space-around;
}
.zhanghuanquan>ul>li>button{
	color: #4a90ea;
	border: none;
	background-color: rgb(255,255,255);
}
.zhanghuanquan>ul>li:last-child{
	
}

/*隐藏盒子样式*/
.y{
	border: 1px solid rgb(255,205,0)!important;
}
.err{
	border: 1px solid red !important;
}
.kai{
	display: flex;
}

.xiugai_gerenxinxi {
	position: fixed;
	margin:auto;
	left:0;
	right:0;
	top:-100px;
	bottom:0;
	width: 600px;
	height: 400px;
	background-color: white;
	box-shadow: 1px 1px 2px 1px rgb(225, 225, 225);
	display: flex;
	flex-direction: column;
	border-radius:10px ;
}
.xiugai_gerenxinxi>p{
	flex: 1;
	display: flex;
	align-items: center;
}
.xiugai_gerenxinxi>p>span:nth-child(1){
	flex: 1;
	display: flex;
	justify-content: center;
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	color: #000000;
	font-size: 18px;
}
.xiugai_gerenxinxi>p>span:nth-child(2)>img{
	margin-bottom: 50px;
	margin-right: 5px;
}
.xiugai_gerenxinxi>p>span:nth-child(2)>img{
	cursor: pointer;
}
.xiugai_gerenxinxi>div{
	flex: 3;
}
.xiugai_gerenxinxi>div>ul{
	height: 100%;
	display: flex;
	flex-direction: column;
	justify-content: space-around;
}
.xiugai_gerenxinxi>div>ul>li{
	display: flex;
	justify-content:center;
}
.xiugai_gerenxinxi>div>ul>li>label{
	width: 60px;
	color: #000000;
}
.xiugai_gerenxinxi>div>ul>li>input{
	border: 1px solid black;
}
.xiugai_gerenxinxi>div>ul>li>select{
	font-family: "微软雅黑";
	background: rgba(0,0,0,0);
    width: 150px;
    text-align: center;
    border: 1px #1a1a1a solid;
	outline: none;
}
.xiugai_gerenxinxi>div>ul>li>select:focus{
    border: 1px rgb(255,205,0) solid;
}
.xiugai_gerenxinxi>div>ul>li>select>option{
    color: black;
    background: #A6E1EC;
    line-height: 20px;
}
.xiugai_gerenxinxi>div>ul>li>textarea{
	resize: none;
	outline: none;
}
.xiugai_gerenxinxi>div>ul>li>button{
	width: 200px;
	height: 30px;
	border: none;
	background-color: rgb(255, 205, 0);
	color: white;
	border-radius: 3px;
	transition: all 0.6s;
}
.xiugai_gerenxinxi>div>ul>li>button:hover{
	transform: scale(1.1);
}

/* 邮箱 */
.xiugai_youxiang {
	position: fixed;
	margin:auto;
	left:0;
	right:0;
	top:-100px;
	bottom:0;
	width: 400px;
	height: 300px;
	background-color: white;
	box-shadow: 1px 1px 2px 1px rgb(225, 225, 225);
	display: flex;
	flex-direction: column;
	border-radius:10px ;
}
.xiugai_youxiang>div:first-child{
	flex: 1;
	display: flex;
	align-items: center;
}
.xiugai_youxiang>div:first-child>span:first-child{
	flex: 1;
	display: flex;
	justify-content: center;
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	color: #000000;
	font-size: 18px;
}
.xiugai_youxiang>div:first-child>span:nth-child(2)>img{
	margin-bottom: 100px;
	margin-right: 5px;
	width: 16px;
	height: 16px;
}
.xiugai_youxiang>div:first-child>span:nth-child(2)>img:hover{
	cursor: pointer;
}
.xiugai_youxiang>div:nth-child(2){
	display: flex;
	justify-content: center;
	color: #000000;
	font-size: 14px;
}
.xiugai_youxiang>div:nth-child(2)>input{
	font-size: 12px;
	margin-left: 10px;
}
.xiugai_youxiang>div:nth-child(3){
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}
.xiugai_youxiang>div:nth-child(3)>button{
	width: 150px;
	border: none;
	background-color: rgb(255, 205, 0);
	color: white;
	height: 28px;
	border-radius:5px ;
	transition: all 0.6s; 
}
.xiugai_youxiang>div:nth-child(3)>button:hover{
	transform: scale(1.1);
}
/* 手机号 */
.xiugai_shoujihao {
	position: fixed;
	margin:auto;
	left:0;
	right:0;
	top:-100px;
	bottom:0;
	width: 400px;
	height: 300px;
	background-color: white;
	box-shadow: 1px 1px 2px 1px rgb(225, 225, 225);
	display: flex;
	flex-direction: column;
	border-radius:10px ;
}
.xiugai_shoujihao>div:first-child{
	flex: 1;
	display: flex;
	align-items: center;
}
.xiugai_shoujihao>div:first-child>span:first-child{
	flex: 1;
	display: flex;
	justify-content: center;
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	color: #000000;
	font-size: 18px;
}
.xiugai_shoujihao>div:first-child>span:nth-child(2)>img{
	margin-bottom: 100px;
	margin-right: 5px;
	width: 16px;
	height: 16px;
}
.xiugai_shoujihao>div:first-child>span:nth-child(2)>img:hover{
	cursor: pointer;
}
.xiugai_shoujihao>div:nth-child(2){
	display: flex;
	justify-content: center;
	color: #000000;
	font-size: 14px;
}
.xiugai_shoujihao>div:nth-child(2)>input{
	font-size: 12px;
	margin-left: 10px;
}
.xiugai_shoujihao>div:nth-child(3){
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}
.xiugai_shoujihao>div:nth-child(3)>button{
	width: 150px;
	border: none;
	background-color: rgb(255, 205, 0);
	color: white;
	height: 28px;
	border-radius:5px ;
	transition: all 0.6s; 
}
.xiugai_shoujihao>div:nth-child(3)>button:hover{
	transform: scale(1.1);
}
/* 密码 */
.xiugai_mima{
	position: fixed;
	margin:auto;
	left:0;
	right:0;
	top:-100px;
	bottom:0;
	width: 400px;
	height: 300px;
	background-color: white;
	box-shadow: 1px 1px 2px 1px rgb(225, 225, 225);
	display: flex;
	flex-direction: column;
	border-radius:10px ;
}
.xiugai_mima>div:first-child{
	flex: 1;
	display: flex;
	align-items: center;
}
.xiugai_mima>div:first-child>span:first-child{
	flex: 1;
	display: flex;
	justify-content: center;
	font-family: Helvetica Neue,Helvetica,Microsoft YaHei,Arial,sans-serif;
	color: #000000;
	font-size: 18px;
}
.xiugai_mima>div:first-child>span:nth-child(2)>img{
	margin-bottom: 100px;
	margin-right: 5px;
	width: 16px;
	height: 16px;
}
.xiugai_mima>div:first-child>span:nth-child(2)>img:hover{
	cursor: pointer;
}
.xiugai_mima>div:nth-child(2){
	display: flex;
	justify-content: center;
	color: #000000;
	font-size: 14px;
}
.xiugai_mima>div:nth-child(2)>input{
	font-size: 12px;
	margin-left: 10px;
}
.xiugai_mima>div:nth-child(3){
	display: flex;
	justify-content: center;
	color: #000000;
	font-size: 14px;
	margin-top: 20px;
}
.xiugai_mima>div:nth-child(3)>input{
	font-size: 12px;
	margin-left: 10px;
}
.xiugai_mima>div:nth-child(4){
	flex: 1;
	display: flex;
	align-items: center;
	justify-content: center;
}
.xiugai_mima>div:nth-child(4)>button{
	width: 150px;
	border: none;
	background-color: rgb(255, 205, 0);
	color: white;
	height: 28px;
	border-radius:5px ;
	transition: all 0.6s; 
}
.xiugai_mima>div:nth-child(4)>button:hover{
	transform: scale(1.1);
}